﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace SingleForm
{
    public partial class Form1 : Form
    {
        private static Form1 single;
        public static Form1 Single
        {
            get
            {
                if (single == null)
                {
                    single = new Form1();
                }
                return single;
            }
        }

        private Form1()
        {
            InitializeComponent();
        }
    }
}
